rename and move the _* private classes to _private namespace
This commit is contained in:
Sean Middleditch
parent
f0be52f9f8
commit
49a64a6edf
292
janssonxx.h
292
janssonxx.h
@ -21,203 +21,207 @@ namespace jansson {
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class Iterator;
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class Value;
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class _ArrayProxy;
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class _ObjectProxy;
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// base class for JSON value interface
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template <typename _Base>
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class _ValueBase : public _Base {
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public:
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// empty constructor
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_ValueBase() : _Base() {}
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namespace _private {
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class ArrayProxy;
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class ObjectProxy;
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// copy constructor
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_ValueBase(const _Base& base) : _Base(base) {}
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// base class for JSON value interface
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template <typename _Base>
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class ValueBase : public _Base {
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public:
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// empty constructor
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ValueBase() : _Base() {}
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// create reference to value
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_ValueBase(json_t* json) : _Base(json) {}
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// copy constructor
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ValueBase(const _Base& base) : _Base(base) {}
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// assignment operator
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_ValueBase& operator=(const Value& value) { _Base::operator=(value); return *this; }
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// create reference to value
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ValueBase(json_t* json) : _Base(json) {}
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// check value type
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bool is_undefined() const { return _Base::as_json() == 0; }
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bool is_object() const { return json_is_object(_Base::as_json()); }
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bool is_array() const { return json_is_array(_Base::as_json()); }
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bool is_string() const { return json_is_string(_Base::as_json()); }
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bool is_integer() const { return json_is_integer(_Base::as_json()); }
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bool is_real() const { return json_is_real(_Base::as_json()); }
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bool is_number() const { return json_is_number(_Base::as_json()); }
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bool is_true() const { return json_is_true(_Base::as_json()); }
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bool is_false() const { return json_is_false(_Base::as_json()); }
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bool is_boolean() const { return json_is_boolean(_Base::as_json()); }
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bool is_null() const { return json_is_null(_Base::as_json()); }
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// assignment operator
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ValueBase& operator=(const Value& value) { _Base::operator=(value); return *this; }
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// get size of array or object
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inline unsigned int size() const;
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// check value type
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bool is_undefined() const { return _Base::as_json() == 0; }
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bool is_object() const { return json_is_object(_Base::as_json()); }
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bool is_array() const { return json_is_array(_Base::as_json()); }
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bool is_string() const { return json_is_string(_Base::as_json()); }
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bool is_integer() const { return json_is_integer(_Base::as_json()); }
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bool is_real() const { return json_is_real(_Base::as_json()); }
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bool is_number() const { return json_is_number(_Base::as_json()); }
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bool is_true() const { return json_is_true(_Base::as_json()); }
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bool is_false() const { return json_is_false(_Base::as_json()); }
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bool is_boolean() const { return json_is_boolean(_Base::as_json()); }
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bool is_null() const { return json_is_null(_Base::as_json()); }
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// get value at array index (const version)
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inline const Value at(unsigned int index) const;
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// get size of array or object
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inline unsigned int size() const;
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inline const Value operator[](signed int index) const;
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inline const Value operator[](unsigned int index) const;
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inline const Value operator[](signed short index) const;
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inline const Value operator[](unsigned short index) const;
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inline const Value operator[](signed long index) const;
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inline const Value operator[](unsigned long index) const;
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// get value at array index (const version)
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inline const Value at(unsigned int index) const;
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// get value at array index (non-const version)
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inline _ValueBase<_ArrayProxy> at(unsigned int index);
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inline const Value operator[](signed int index) const;
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inline const Value operator[](unsigned int index) const;
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inline const Value operator[](signed short index) const;
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inline const Value operator[](unsigned short index) const;
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inline const Value operator[](signed long index) const;
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inline const Value operator[](unsigned long index) const;
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inline _ValueBase<_ArrayProxy> operator[](signed int index);
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inline _ValueBase<_ArrayProxy> operator[](unsigned int index);
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inline _ValueBase<_ArrayProxy> operator[](signed short index);
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inline _ValueBase<_ArrayProxy> operator[](unsigned short index);
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inline _ValueBase<_ArrayProxy> operator[](signed long index);
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inline _ValueBase<_ArrayProxy> operator[](unsigned long index);
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// get value at array index (non-const version)
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inline ValueBase<ArrayProxy> at(unsigned int index);
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// get object property (const version)
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inline const Value get(const char* key) const;
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inline ValueBase<ArrayProxy> operator[](signed int index);
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inline ValueBase<ArrayProxy> operator[](unsigned int index);
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inline ValueBase<ArrayProxy> operator[](signed short index);
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inline ValueBase<ArrayProxy> operator[](unsigned short index);
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inline ValueBase<ArrayProxy> operator[](signed long index);
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inline ValueBase<ArrayProxy> operator[](unsigned long index);
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inline const Value get(const std::string& key) const;
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inline const Value operator[](const char* key) const;
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inline const Value operator[](const std::string& key) const;
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// get object property (const version)
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inline const Value get(const char* key) const;
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// get object property (non-const version)
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inline _ValueBase<_ObjectProxy> get(const char* key);
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inline const Value get(const std::string& key) const;
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inline const Value operator[](const char* key) const;
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inline const Value operator[](const std::string& key) const;
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inline _ValueBase<_ObjectProxy> get(const std::string& key);
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inline _ValueBase<_ObjectProxy> operator[](const char* key);
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inline _ValueBase<_ObjectProxy> operator[](const std::string& key);
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// get object property (non-const version)
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inline ValueBase<ObjectProxy> get(const char* key);
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// clear all array/object values
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inline void clear();
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inline ValueBase<ObjectProxy> get(const std::string& key);
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inline ValueBase<ObjectProxy> operator[](const char* key);
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inline ValueBase<ObjectProxy> operator[](const std::string& key);
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// get value cast to specified type
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inline const char* as_cstring() const;
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inline std::string as_string() const;
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inline int as_integer() const;
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inline double as_real() const;
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inline double as_number() const;
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inline bool as_boolean() const;
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// clear all array/object values
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inline void clear();
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// set an object property (converts value to object is not one already)
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inline _Base& set_key(const char* key, const Value& value);
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// get value cast to specified type
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inline const char* as_cstring() const;
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inline std::string as_string() const;
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inline int as_integer() const;
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inline double as_real() const;
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inline double as_number() const;
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inline bool as_boolean() const;
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inline _Base& set_key(const std::string& key, const Value& value);
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// set an object property (converts value to object is not one already)
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inline _Base& set_key(const char* key, const Value& value);
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// set an array index (converts value to object is not one already)
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inline _Base& set_at(unsigned int index, const Value& value);
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inline _Base& set_key(const std::string& key, const Value& value);
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// delete an object key
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inline _Base& del_key(const char* key);
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// set an array index (converts value to object is not one already)
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inline _Base& set_at(unsigned int index, const Value& value);
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inline _Base& del_key(const std::string& key);
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// delete an object key
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inline _Base& del_key(const char* key);
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// delete an item from an array by index
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inline _Base& del_at(unsigned int index);
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inline _Base& del_key(const std::string& key);
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// insert an item into an array at a given index
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inline _Base& insert_at(unsigned int index, const Value& value);
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};
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// delete an item from an array by index
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inline _Base& del_at(unsigned int index);
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// represents any JSON value, private base
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class _Value {
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public:
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// construct new Value with an undefined value
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_Value() : _value(0) {}
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// insert an item into an array at a given index
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inline _Base& insert_at(unsigned int index, const Value& value);
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};
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// copy constructor
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_Value(const _Value& value) : _value(json_incref(value._value)) {}
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// represents any JSON value, private base
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class Basic {
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public:
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// construct new Value with an undefined value
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Basic() : _value(0) {}
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// make a reference to an existing json_t value
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explicit _Value(json_t* value) : _value(json_incref(value)) {}
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// copy constructor
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Basic(const Basic& value) : _value(json_incref(value._value)) {}
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// free Value resources
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~_Value() { json_decref(_value); }
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// make a reference to an existing json_t value
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explicit Basic(json_t* value) : _value(json_incref(value)) {}
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// copy an existing Value
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_Value& operator=(const _Value& e) {
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if (&e != this) {
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json_decref(_value);
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_value = json_incref(e._value);
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// free Value resources
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~Basic() { json_decref(_value); }
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// copy an existing Value
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Basic& operator=(const Basic& e) {
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if (&e != this) {
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json_decref(_value);
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_value = json_incref(e._value);
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}
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return *this;
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}
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return *this;
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}
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// get the underlying json_t
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json_t* as_json() const { return _value; }
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// get the underlying json_t
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json_t* as_json() const { return _value; }
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protected:
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// take ownership of a json_t (does not increase reference count)
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static _Value _take(json_t* json) {
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_Value v;
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v._value = json;
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return v;
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}
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protected:
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// take ownership of a json_t (does not increase reference count)
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static Basic _take(json_t* json) {
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Basic v;
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v._value = json;
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return v;
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}
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private:
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// internal value pointer
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json_t* _value;
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};
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private:
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// internal value pointer
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json_t* _value;
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};
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// proxies an array element
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class _ArrayProxy {
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public:
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// constructor
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_ArrayProxy(json_t* array, unsigned int index) : _array(array), _index(index) {}
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// proxies an array element
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class ArrayProxy {
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public:
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// constructor
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ArrayProxy(json_t* array, unsigned int index) : _array(array), _index(index) {}
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// assign to the proxied element
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inline _ArrayProxy& operator=(const Value& value);
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// assign to the proxied element
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inline ArrayProxy& operator=(const Value& value);
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// get the proxied element
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json_t* as_json() const { return json_array_get(_array, _index); }
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// get the proxied element
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json_t* as_json() const { return json_array_get(_array, _index); }
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private:
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// array object we wrap
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json_t* _array;
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private:
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// array object we wrap
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json_t* _array;
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// index of property
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unsigned int _index;
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};
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// index of property
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unsigned int _index;
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};
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// proxies an object property
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class _ObjectProxy {
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public:
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// constructor
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_ObjectProxy(json_t* array, const char* key) : _object(array), _key(key) {}
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// proxies an object property
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class ObjectProxy {
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public:
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// constructor
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ObjectProxy(json_t* array, const char* key) : _object(array), _key(key) {}
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// assign to the proxied element
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inline _ObjectProxy& operator=(const Value& value);
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// assign to the proxied element
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inline ObjectProxy& operator=(const Value& value);
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// get the proxied element
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json_t* as_json() const { return json_object_get(_object, _key); }
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// get the proxied element
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json_t* as_json() const { return json_object_get(_object, _key); }
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private:
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// array object we wrap
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json_t* _object;
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private:
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// array object we wrap
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json_t* _object;
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// key of property
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const char* _key;
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};
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// key of property
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const char* _key;
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};
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} // namespace jansson::_private
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// represents any JSON value
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class Value : public _ValueBase<_Value> {
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class Value : public _private::ValueBase<_private::Basic> {
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public:
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// empty constructor
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Value() : _ValueBase<_Value>() {}
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Value() : _private::ValueBase<_private::Basic>() {}
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// copy constructor for base
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Value(const _Value& value) : _ValueBase<_Value>(value) {}
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Value(const _private::Basic& value) : _private::ValueBase<_private::Basic>(value) {}
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// copy constructor for base
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Value(const _ValueBase<_Value>& value) : _ValueBase<_Value>(value) {}
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Value(const _private::ValueBase<_private::Basic>& value) : _private::ValueBase<_private::Basic>(value) {}
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// copy constructor
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Value(const Value& value) : _ValueBase<_Value>(value) {}
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Value(const Value& value) : _private::ValueBase<_private::Basic>(value) {}
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// create reference to value
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explicit Value(json_t* json) : _ValueBase<_Value>(json) {}
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explicit Value(json_t* json) : _private::ValueBase<_private::Basic>(json) {}
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// construct Value from input
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static inline Value from(const char* value) { return Value::_take(json_string(value)); }
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@ -271,7 +275,7 @@ namespace jansson {
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}
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// construct a new iterator for a given object
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Iterator(const _ValueBase<_ObjectProxy>& value) : _object(value.as_json()), _iter(0) {
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Iterator(const _private::ValueBase<_private::ObjectProxy>& value) : _object(value.as_json()), _iter(0) {
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_iter = json_object_iter(_object.as_json());
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}
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@ -1,6 +1,6 @@
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// get size of array or object
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template <typename _Base>
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unsigned int jansson::_ValueBase<_Base>::size() const {
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unsigned int jansson::_private::ValueBase<_Base>::size() const {
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if (is_object())
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return json_object_size(_Base::as_json());
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else
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@ -9,71 +9,71 @@ unsigned int jansson::_ValueBase<_Base>::size() const {
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// get value at array index (const version)
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::at(unsigned int index) const {
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const jansson::Value jansson::_private::ValueBase<_Base>::at(unsigned int index) const {
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return jansson::Value(json_array_get(_Base::as_json(), index));
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}
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::operator[](signed int index) const { return at(index); }
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const jansson::Value jansson::_private::ValueBase<_Base>::operator[](signed int index) const { return at(index); }
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::operator[](unsigned int index) const { return at(index); }
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const jansson::Value jansson::_private::ValueBase<_Base>::operator[](unsigned int index) const { return at(index); }
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::operator[](signed short index) const { return at(index); }
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const jansson::Value jansson::_private::ValueBase<_Base>::operator[](signed short index) const { return at(index); }
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::operator[](unsigned short index) const { return at(index); }
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const jansson::Value jansson::_private::ValueBase<_Base>::operator[](unsigned short index) const { return at(index); }
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::operator[](signed long index) const { return at(index); }
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const jansson::Value jansson::_private::ValueBase<_Base>::operator[](signed long index) const { return at(index); }
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template <typename _Base>
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const jansson::Value jansson::_ValueBase<_Base>::operator[](unsigned long index) const { return at(index); }
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const jansson::Value jansson::_private::ValueBase<_Base>::operator[](unsigned long index) const { return at(index); }
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// get value at array index (non-const version)
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template <typename _Base>
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::at(unsigned int index) {
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return _ArrayProxy(_Base::as_json(), index);
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jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::at(unsigned int index) {
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return ArrayProxy(_Base::as_json(), index);
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}
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template <typename _Base>
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::operator[](signed int index) { return at(index); }
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jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::operator[](signed int index) { return at(index); }
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template <typename _Base>
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::operator[](unsigned int index) { return at(index); }
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jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::operator[](unsigned int index) { return at(index); }
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template <typename _Base>
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::operator[](signed short index) { return at(index); }
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jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::operator[](signed short index) { return at(index); }
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template <typename _Base>
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::operator[](unsigned short index) { return at(index); }
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jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::operator[](unsigned short index) { return at(index); }
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template <typename _Base>
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::operator[](signed long index) { return at(index); }
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jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::operator[](signed long index) { return at(index); }
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template <typename _Base>
|
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jansson::_ValueBase<jansson::_ArrayProxy> jansson::_ValueBase<_Base>::operator[](unsigned long index) { return at(index); }
|
||||
jansson::_private::ValueBase<jansson::_private::ArrayProxy> jansson::_private::ValueBase<_Base>::operator[](unsigned long index) { return at(index); }
|
||||
|
||||
// get object property (const version)
|
||||
template <typename _Base>
|
||||
const jansson::Value jansson::_ValueBase<_Base>::get(const char* key) const {
|
||||
const jansson::Value jansson::_private::ValueBase<_Base>::get(const char* key) const {
|
||||
return jansson::Value(json_object_get(_Base::as_json(), key));
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
const jansson::Value jansson::_ValueBase<_Base>::get(const std::string& key) const { return get(key.c_str()); }
|
||||
const jansson::Value jansson::_private::ValueBase<_Base>::get(const std::string& key) const { return get(key.c_str()); }
|
||||
template <typename _Base>
|
||||
const jansson::Value jansson::_ValueBase<_Base>::operator[](const char* key) const { return get(key); }
|
||||
const jansson::Value jansson::_private::ValueBase<_Base>::operator[](const char* key) const { return get(key); }
|
||||
template <typename _Base>
|
||||
const jansson::Value jansson::_ValueBase<_Base>::operator[](const std::string& key) const { return get(key.c_str()); }
|
||||
const jansson::Value jansson::_private::ValueBase<_Base>::operator[](const std::string& key) const { return get(key.c_str()); }
|
||||
|
||||
// get object property (non-const version)
|
||||
template <typename _Base>
|
||||
jansson::_ValueBase<jansson::_ObjectProxy> jansson::_ValueBase<_Base>::get(const char* key) {
|
||||
return _ObjectProxy(_Base::as_json(), key);
|
||||
jansson::_private::ValueBase<jansson::_private::ObjectProxy> jansson::_private::ValueBase<_Base>::get(const char* key) {
|
||||
return ObjectProxy(_Base::as_json(), key);
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
jansson::_ValueBase<jansson::_ObjectProxy> jansson::_ValueBase<_Base>::get(const std::string& key) { return get(key.c_str()); }
|
||||
jansson::_private::ValueBase<jansson::_private::ObjectProxy> jansson::_private::ValueBase<_Base>::get(const std::string& key) { return get(key.c_str()); }
|
||||
template <typename _Base>
|
||||
jansson::_ValueBase<jansson::_ObjectProxy> jansson::_ValueBase<_Base>::operator[](const char* key) { return get(key); }
|
||||
jansson::_private::ValueBase<jansson::_private::ObjectProxy> jansson::_private::ValueBase<_Base>::operator[](const char* key) { return get(key); }
|
||||
template <typename _Base>
|
||||
jansson::_ValueBase<jansson::_ObjectProxy> jansson::_ValueBase<_Base>::operator[](const std::string& key) { return get(key.c_str()); }
|
||||
jansson::_private::ValueBase<jansson::_private::ObjectProxy> jansson::_private::ValueBase<_Base>::operator[](const std::string& key) { return get(key.c_str()); }
|
||||
|
||||
// clear all array/object values
|
||||
template <typename _Base>
|
||||
void jansson::_ValueBase<_Base>::clear() {
|
||||
void jansson::_private::ValueBase<_Base>::clear() {
|
||||
if (is_object())
|
||||
json_object_clear(_Base::as_json());
|
||||
else
|
||||
@ -82,36 +82,36 @@ void jansson::_ValueBase<_Base>::clear() {
|
||||
|
||||
// get value cast to specified type
|
||||
template <typename _Base>
|
||||
const char* jansson::_ValueBase<_Base>::as_cstring() const { return json_string_value(_Base::as_json()); }
|
||||
const char* jansson::_private::ValueBase<_Base>::as_cstring() const { return json_string_value(_Base::as_json()); }
|
||||
template <typename _Base>
|
||||
std::string jansson::_ValueBase<_Base>::as_string() const {
|
||||
std::string jansson::_private::ValueBase<_Base>::as_string() const {
|
||||
const char* tmp = as_cstring();
|
||||
return tmp == 0 ? "" : tmp;
|
||||
}
|
||||
template <typename _Base>
|
||||
int jansson::_ValueBase<_Base>::as_integer() const { return json_integer_value(_Base::as_json()); }
|
||||
int jansson::_private::ValueBase<_Base>::as_integer() const { return json_integer_value(_Base::as_json()); }
|
||||
template <typename _Base>
|
||||
double jansson::_ValueBase<_Base>::as_real() const { return json_real_value(_Base::as_json()); }
|
||||
double jansson::_private::ValueBase<_Base>::as_real() const { return json_real_value(_Base::as_json()); }
|
||||
template <typename _Base>
|
||||
double jansson::_ValueBase<_Base>::as_number() const { return json_number_value(_Base::as_json()); }
|
||||
double jansson::_private::ValueBase<_Base>::as_number() const { return json_number_value(_Base::as_json()); }
|
||||
template <typename _Base>
|
||||
bool jansson::_ValueBase<_Base>::as_boolean() const { return is_true(); }
|
||||
bool jansson::_private::ValueBase<_Base>::as_boolean() const { return is_true(); }
|
||||
|
||||
// set an object property (converts value to object is not one already)
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::set_key(const char* key, const jansson::Value& value) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::set_key(const char* key, const jansson::Value& value) {
|
||||
json_object_set(_Base::as_json(), key, value._Base::as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::set_key(const std::string& key, const jansson::Value& value) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::set_key(const std::string& key, const jansson::Value& value) {
|
||||
return set_key(key.c_str(), value);
|
||||
}
|
||||
|
||||
// set an array index (converts value to object is not one already)
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::set_at(unsigned int index, const jansson::Value& value) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::set_at(unsigned int index, const jansson::Value& value) {
|
||||
if (index == size())
|
||||
json_array_append(_Base::as_json(), value._Base::as_json());
|
||||
else
|
||||
@ -121,38 +121,38 @@ template <typename _Base>
|
||||
|
||||
// delete an object key
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::del_key(const char* key) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::del_key(const char* key) {
|
||||
json_object_del(_Base::as_json(), key);
|
||||
return *this;
|
||||
}
|
||||
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::del_key(const std::string& key) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::del_key(const std::string& key) {
|
||||
return del_key(key.c_str());
|
||||
}
|
||||
|
||||
// delete an item from an array by index
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::del_at(unsigned int index) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::del_at(unsigned int index) {
|
||||
json_array_remove(_Base::as_json(), index);
|
||||
return *this;
|
||||
}
|
||||
|
||||
// insert an item into an array at a given index
|
||||
template <typename _Base>
|
||||
_Base& jansson::_ValueBase<_Base>::insert_at(unsigned int index, const jansson::Value& value) {
|
||||
_Base& jansson::_private::ValueBase<_Base>::insert_at(unsigned int index, const jansson::Value& value) {
|
||||
json_array_insert(_Base::as_json(), index, value._Base::as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
// assign value to proxied array element
|
||||
jansson::_ArrayProxy& jansson::_ArrayProxy::operator=(const Value& value) {
|
||||
jansson::_private::ArrayProxy& jansson::_private::ArrayProxy::operator=(const Value& value) {
|
||||
json_array_set(_array, _index, value.as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
// assign value to proxied object property
|
||||
jansson::_ObjectProxy& jansson::_ObjectProxy::operator=(const Value& value) {
|
||||
jansson::_private::ObjectProxy& jansson::_private::ObjectProxy::operator=(const Value& value) {
|
||||
json_object_set(_object, _key, value.as_json());
|
||||
return *this;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user